Which of the following is a data link layer function? A) packetizing B) error and flow control C) medium access control The data link layer is responsible for _______ delivery. C) hop-to-hop The data packet at the data link layer is usually called a _______. A) frame The protocol for obtaining the physical address of a node when the IP address is known is called _______. C) ARP A signal can lose energy due to the resistance of the medium. This is called _______. D) attenuation
Premium OSI model Data transmission Ethernet
Test 1 Study Guide 1. Respiration * Respiration * Gas exchange * Necessary because cells require oxygen. * Exchanging O2 and CO2 * Carbon Dioxide is a waste product and must be removed from the body. * Internal respiration = gas exchange at the cellular level. * Oxygen diffuses from the blood into the tissue cells. * External respiration = gas exchange at the alveoli level. * Oxygen from the inhaled air diffuses into the blood in the pulmonary
Premium Oxygen Carbon dioxide Respiratory system
It was not until junior year‚ that I realized I could not coast through tests like I had previously done. Or should I say it was not until my first test in AP Biology‚ that I realized I actually had to go the extra mile and put forth maximum effort into studying and reviewing. I needed a biology mentor like Mrs.Ciasulli to bring out the best in me because she knew of my aspirations to work in the medical field. Although she attempted to make my life as difficult as possible‚ she made me fall in love
Premium
Chapter 13: The Expansive Realm of Islam Chapter Outline I A prophet and his world A Muhammad and his message 1 Arabian peninsula was mostly desert a Nomadic Bedouin people organized in family and clan groups b Important in long-distance trade networks between China/India and Persia/Byzantium 2 Muhammad’s early life a Muhammad ibn Abdullah born to a Mecca merchant family‚ 570 C.E. b Difficult early life‚ married a wealthy widow‚ Khadija‚ in 595 c Became a merchant at age thirty and was exposed to
Premium Islam
Henry Gersh American History Chapter 13 Section 1 Key Terms and Main Ideas 1. The president’s role as chief of state means that he is the ceremonial head of the government. 2. The president’s role as chief of party means that he is the leader of his political party. His role as chief citizen means that he represents all the people of our country. 3. The three formal qualifications of a president are that he is a “natural born citizen”‚ he is at least 35 years old and that he has been a resident
Premium Vice President of the United States President of the United States Electoral College
Kelsey Bocher Term Paper The United States was founded and created by a group of people who wanted to see change and be in control of their future. This country has successfully accomplished this goal. Challenges from ending slavery to giving women the right to vote have all been accomplished through the American people implementing and enforcing new laws to be made. Two important issues facing the United States are Obamacare and illegal immigrants using anchor babies to stay in the country
Premium United States Immigration to the United States United States Constitution
By looking at Morrison’s Corporate Governance we can see that a lot of work has been done during the year in order to comply with each of the point of the UK Corporate Governance Code. Effectiveness of the Board was considered within the context of three key criteria: * Ability to achieve its objectives with regard to company strategy * Ability to work together effectively * Ability to maximise its use of time There also was some training received by the Board during the year on different
Premium Corporate governance Management Corporation
always equaled thymine and the amount of cytosine always equaled guanine 12. Wilkins and Franklin contributed to the discovery of DNA how? Founded that DNA molecules ensemble a tightly coiled helix and is composed of 2 to 3 chains of nucleotides 13. What are the three base pairing rules? Purine is always paired with a pyrimidine Adenine always pairs with thymine A-T Cytosine always pairs wit guanine C-G 14. How many hydrogen bonds are present between A-T? C-G? a-t is 2 c-g is 3 15. Be
Premium DNA Bacteria Gene
I just received my test score in AP Geography that I bet I passed with a solid B. I saw my actual test grade and I started to freak out. “An F‚” I said to myself like I was guilty of a crime that no one knew. I thought to myself “why do I continue to procrastinate?” The shock of my poor score motivated me to study hard for my next test. I didn’t like how I was procrastinating way too much. It was getting out of hand to a point I would just look at my homework and do nothing. I knew why I
Premium
Chapter 1 1. Which is the most electronegative atom in the compound below? OH Br N H A) Carbon Ans: C B) Nitrogen C) Oxygen D) Bromine 2. Which of the following correctly describes the electrons of a carbon atom in its ground state? A) 3 s electrons; 3 p electrons B) 2 1s electrons; 4 2p electrons C) 2 1s electrons; 2 2s electrons; 2 2p electrons D) 2 1s electrons; 2 2s electrons; 4 2p electrons E) None of these choices is correct. Ans: C 3. Which of the following statements correctly
Premium Atom Chemical bond Oxygen